72406800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{20113}}^1$

素因数の和:20137

約数の個数: 90

約数和(自身を含む): 251284202

約数和(自身を除く): 178877402

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 20113, 40226, 60339, 80452, 100565, 120678, 160904, 181017, 201130, 241356, 301695, 321808, 362034, 402260, 482712, 502825, 603390, 724068, 804520, 905085, 965424, 1005650, 1206780, 1448136, 1508475, 1609040, 1810170, 2011300, 2413560, 2896272, 3016950, 3620340, 4022600, 4525425, 4827120, 6033900, 7240680, 8045200, 9050850, 12067800, 14481360, 18101700, 24135600, 36203400, 72406800]

約数ペア:

[(1, 72406800), (2, 36203400), (3, 24135600), (4, 18101700), (5, 14481360), (6, 12067800), (8, 9050850), (9, 8045200), (10, 7240680), (12, 6033900), (15, 4827120), (16, 4525425), (18, 4022600), (20, 3620340), (24, 3016950), (25, 2896272), (30, 2413560), (36, 2011300), (40, 1810170), (45, 1609040), (48, 1508475), (50, 1448136), (60, 1206780), (72, 1005650), (75, 965424), (80, 905085), (90, 804520), (100, 724068), (120, 603390), (144, 502825), (150, 482712), (180, 402260), (200, 362034), (225, 321808), (240, 301695), (300, 241356), (360, 201130), (400, 181017), (450, 160904), (600, 120678), (720, 100565), (900, 80452), (1200, 60339), (1800, 40226), (3600, 20113)]